CN211465330U - Welding tool for washing dragon cylinder body - Google Patents

Welding tool for washing dragon cylinder body Download PDF

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Publication number
CN211465330U
CN211465330U CN201922058888.5U CN201922058888U CN211465330U CN 211465330 U CN211465330 U CN 211465330U CN 201922058888 U CN201922058888 U CN 201922058888U CN 211465330 U CN211465330 U CN 211465330U
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China
Prior art keywords
sliding
cylinder body
sliding rail
end part
welding
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CN201922058888.5U
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李天普
陈雪峰
来永祥
阮根才
郝战顺
谢如应
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Hangzhou Dahe Thermo Magnetics Co Ltd
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Hangzhou Dahe Thermo Magnetics Co Ltd
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Abstract

The utility model discloses a laundry dragon barrel body welding frock, include: the end part driving structure is used for clamping and fixing the end part of the cylinder body and driving the cylinder body to rotate; a middle support structure for supporting a middle portion of the can; the end part driving structure is arranged on the sliding rail and is in sliding connection with the sliding rail, the middle supporting structure is arranged on the sliding rail and is in sliding connection with the sliding rail, and the sliding rail is used for guaranteeing the accuracy and the stability of the end part driving structure and the middle supporting structure when the end part driving structure and the middle supporting structure slide. The utility model provides a laundry dragon barrel body welding frock has simple structure, low in manufacturing cost, and the welding is that the equipment is convenient, advantages such as production efficiency height.

Description

Welding tool for washing dragon cylinder body
Technical Field
The utility model belongs to the technical field of the metal welding technique and specifically relates to a laundry dragon barrel body welding frock is related to.
Background
The tunnel type washing machine series is called as 'washing dragon' for short, compared with the traditional washing machine, the equipment adopts water circulation and filtration technology, and greatly reduces water consumption and steam consumption; the water can be saved by 70 percent, the electricity can be saved by more than 60 percent, and the manpower can be saved by 80 percent. The washing machine has excellent performance and extremely high reliability. The main welding processes of the prior washing dragon cylinder body product comprise the following steps: the assembling of a cylinder body, the welding of a circumferential weld of the cylinder body, the assembling of components on the cylinder body and the welding of the components on the cylinder body, and the traditional operation mode is as follows:
1. assembling the cylinder bodies: directly assembling on a large welding platform, namely assembling in pairs (or more, specifically taking proper height as a standard), and then integrally assembling;
2. welding a circumferential weld of the cylinder body: mounting the cylinder body on a special lathe for rotation, and welding while rotating;
3. formation of components on the barrel: after manual marking and positioning, spot welding the part according to the marking and positioning;
4. and (4) welding the upper part of the cylinder body.
The above prior art has the following problems:
1. the equipment cost is high, the investment is large, and the manufacturing cost of the product is increased: because the laundry dragon products are all longer, the length of a single product is more than 10 meters, the two largest devices used at present are a large welding platform and a large lathe, and the cost of the platform with the length of more than 10 meters exceeds 30 million RMB according to the market price; the cost price of each large lathe is about 100 million RMB. Thus, the whole set of products is produced with high manufacturing cost;
2. the operation is complicated, and a large amount of time is needed: when the products are assembled on the platform, the centers of the products are difficult to be in a straight line due to the fact that the products can move mutually, repeated adjustment is needed, and a large amount of time is spent. This increases the production cycle and manufacturing costs of the product.
Disclosure of Invention
The utility model discloses an overcome among the prior art laundry dragon tube body welding equipment with high costs, the loaded down with trivial details problem of welding process provides a laundry dragon tube body welding frock, has simple structure, low in manufacturing cost, and the welding is that the equipment is convenient, advantages such as production efficiency height.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a laundry dragon barrel body welding frock, includes:
the end part driving structure is used for clamping and fixing the end part of the cylinder body and driving the cylinder body to rotate;
a middle support structure for supporting a middle portion of the can;
the end part driving structure is arranged on the sliding rail and is in sliding connection with the sliding rail, the middle supporting structure is arranged on the sliding rail and is in sliding connection with the sliding rail, and the sliding rail is used for guaranteeing the accuracy and the stability of the end part driving structure and the middle supporting structure when the end part driving structure and the middle supporting structure slide.
By implementing the technical scheme, the quick assembly of the barrel body can be completed on the welding tool, the welding can be directly performed on the tool, and all welding procedures can be completed by one-time assembly, so that the time required by the repeated movement and fixation of the washing dragon barrel body is greatly reduced, the production efficiency is improved, and the cost is saved; the assembly error of the cylinder body can be controlled through the sliding track, and the welding precision is guaranteed.
Preferably, the middle supporting structure comprises a second supporting frame and a roller for supporting the middle part of the barrel body, the second supporting frame is connected with the sliding rail in a sliding mode, and the roller is connected with the second supporting frame in a rotating mode. Above-mentioned technical scheme can realize the middle part bearing structure the function of sliding on the slip track and the support function to the stack shell.
Preferably, the second support frame comprises a base and two sliding seats, the base is connected with the sliding rail in a sliding mode, the sliding seats are connected with the base in a sliding mode, the sliding direction of the sliding seats is perpendicular to that of the base, two rolling wheels are arranged on each of the two sliding seats, and the rolling wheels are connected with the sliding seats in a rotating mode. In the structure, the distance between the two sliding seats is adjusted to enable the sliding seats to be matched with the cylinder bodies with different sizes, and the sliding seats are locked through the locking structure after being moved to a proper position.
Preferably, the second support frame further comprises an adjusting screw, the adjusting screw is rotatably connected with the base and comprises a positive thread section provided with positive external threads and a negative thread section provided with negative external threads, and the two sliding seats are respectively in threaded connection with the positive thread section and the negative thread section. Through rotating above-mentioned adjusting screw, can carry out synchronous adjustment to two sliding seats, and then guarantee that the center of stack shell can be located the vertical plane at the pivot place of carousel all the time.
Preferably, the end portion driving structure comprises a first support frame, a driving assembly and a clamping assembly for clamping the end portion of the cylinder body, the first support frame is connected with the sliding rail in a sliding mode, the clamping assembly is connected with the first support frame in a rotating mode, and the driving assembly drives the clamping assembly to rotate. Above-mentioned technical scheme can realize that tip drive structure is fixed to the clamp of stack shell tip to drive the stack shell through tip drive structure and rotate.
Preferably, the clamping assembly comprises a rotary table and a plurality of pressing blocks, the rotary table is rotatably connected with the first support frame, the pressing blocks are uniformly distributed along a rotating shaft of the rotary table, a pressing screw rod for clamping the cylinder body is arranged on each pressing block, the pressing screw rod is in threaded connection with each pressing block, and one end of each pressing screw rod is in contact with the side wall of the cylinder body. The lateral wall that briquetting in the above-mentioned structure is close to carousel center one side is circular-arc lateral wall, fixes a position the back to both ends stack shell through the briquetting, and the rethread compression screw compresses tightly the lateral wall of stack shell, realizes fixedly.
Preferably, the turntable is provided with a sliding groove, the pressing block is provided with a protrusion matched with the sliding groove, the pressing block is in sliding connection with the turntable, the extending direction of the sliding groove is overlapped with the diameter of the turntable, the pressing block is provided with a locking bolt, and the pressing block is locked with the turntable through the locking bolt. Through adjusting the relative position of briquetting on the carousel, make its barrel that can the not unidimensional adaptation, the briquetting is adjusted to and is fixed on the carousel through the locking bolt after the suitable position.
A method for welding a washing dragon cylinder body adopts the washing dragon cylinder body welding tool, and comprises the following steps:
a. hoisting the cylinder body: hoisting each cylinder body to be welded to each middle supporting structure respectively;
b. pre-welding: moving the middle supporting structure to connect the cylinder bodies end to end, and welding the cylinder bodies into a whole by spot welding;
c. end part pressing: moving the end driving structure to press the cylinder bodies at two ends;
d. integral welding: starting a driving assembly on the end part driving structure to drive the cylinder bodies to rotate together, and welding all circumferential welds on the tool;
h. unloading: and taking down the welded cylinder body from the welding equipment.
Through implementing above-mentioned technical scheme, can realize the rapid weld of laundry dragon barrel body, accomplish quick group to and directly weld on the frock, the production man-hour of the laundry dragon barrel body that has significantly reduced has practiced thrift the cost, and can guarantee the welding precision.
Preferably, the method further comprises the following steps which are arranged between the step d and the step h:
e. scribing: after welding, the cylinder body is continuously rotated, and the whole circumference scribing is carried out at the required position;
f. pre-welding the parts: stopping the rotation of the end part driving structure, and fixing the part by spot welding along the marked line;
g. welding the parts: and starting a driving assembly on the end part driving structure to drive each cylinder body to rotate so as to weld the parts on the cylinder body.
Through implementing above-mentioned technical scheme, can realize the welding of all parts of stack shell on same frock, practice thrift the installation and install the time of removing repeatedly, improve production efficiency, and because only need carry out once the location and aim at, it is littleer to aim at the error many times on different frocks relatively, and welding precision is higher.
Preferably, before the barrel body is hoisted, the distance between the two rollers on the middle supporting structure can be adjusted according to the size of the barrel body.
The technical scheme enables the method to be suitable for welding of different barrel body sizes.
The utility model has the advantages that: (1) the quick assembly of the barrel body can be completed on the tool, the barrel body is directly welded on the tool, all welding procedures can be completed on equipment by one-time assembly, the time required by repeated movement and fixation of the washing dragon barrel body is greatly reduced, the production working time is reduced, and the cost is saved; (2) can be adapted to barrels with different sizes; (3) only one-time installation and positioning is needed, and the assembly error of the cylinder body is controlled through the sliding track, so that the welding precision is ensured; (4) the equipment is simple to manufacture, can be produced at a low cost at one time, and greatly reduces the manufacturing investment of the washing dragon barrel body product.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partially enlarged view at B in fig. 1.
In the figure: the end part driving mechanism comprises an end part driving structure 1, a first supporting frame 1.1, a driving assembly 1.2, a clamping assembly 1.3, a rotary table 1.3.1, a pressing block 1.3.2, a compression screw rod 1.3, a sliding chute 1.3.4, a middle supporting structure 2, a second supporting frame 2.1, a base 2.1.1, an adjusting screw rod 2.1.2, a sliding seat 2.1.3, an idler wheel 2.2, a hand wheel 2.3, a sliding track 3, a supporting guide rail 3.1 and a supporting screw rod 3.2.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1, a welding fixture for a washing dragon cylinder body comprises an end driving structure 1, a middle supporting structure 2 and a sliding track 3;
as shown in fig. 2, the end drive structure 1 at one end comprises a first support frame 1.1, a drive assembly 1.2 and a clamping assembly 1.3, and the end drive structure 1 at the other end comprises a first support frame 1.1 and a clamping assembly 1.3; the first support frame 1.1 is connected with the sliding track 3 in a sliding way; the clamping assembly 1.3 comprises a rotary table 1.3.1 and four pressing blocks 1.3.2, the rotary table 1.3.1 is rotatably connected with the first support frame 1.1, the four pressing blocks 1.3.2 are uniformly distributed along a rotating shaft of the rotary table 1.3.1, the side wall of one side, close to the center of the rotary table 1.3.1, of each pressing block 1.3.2 is an arc-shaped side wall, a locking bolt and a plurality of compression screws 1.3.3 are arranged on each pressing block 1.3.2, each compression screw 1.3.3 is in threaded connection with each pressing block 1.3.2, and one end of each compression screw 1.3.3 is in contact with the side wall of the cylinder body; the rotary table 1.3.1 is provided with a chute 1.3.4, the pressing block 1.3.2 is provided with a bulge matched with the chute 1.3.4, the pressing block 1.3.2 is connected with the rotary table 1.3.1 in a sliding way, the extension direction of the chute 1.3.4 is coincided with the diameter of the rotary table 1.3.1, and the pressing block 1.3.2 is locked with the rotary table 1.3.1 through a locking bolt; the rotary table 1.3.1 is rotationally fixed on the first support frame 1.1 and drives the rotary table 1.3.1 to rotate; the driving assembly 1.2 comprises a motor, a speed reducer, a chain wheel, a chain, a bearing and a transmission shaft, and the transmission shaft is connected with the turntable 1.3.1.
As shown in fig. 3, the middle supporting structure 2 includes a second supporting frame 2.1, an adjusting screw 2.1.2 and two rollers 2.2; the second support frame 2.1 comprises a base 2.1.1, a rotating wheel and two sliding seats 2.1.3, the base 2.1.1 is connected with a sliding track 3 in a sliding way through the rotating wheel, the sliding seats 2.1.3 are connected with the base 2.1.1 in a sliding way, the sliding direction of the sliding seats 2.1.3 is vertical to that of the base 2.1.1, two rollers 2.2 are respectively arranged on the two sliding seats 2.1.3, and the rollers 2.2 are connected with the sliding seats 2.1.3 in a rotating way; adjusting screw 2.1.2 rotates with base 2.1.1 to be connected, and adjusting screw 2.1.2 is including being equipped with the forward thread section of forward external screw thread and being equipped with the backspace section of reverse screw thread, and two sliding seat 2.1.3 are respectively with the backspace section of forward thread section and backspace section threaded connection, and adjusting screw 2.1.2 one end is fixed with hand wheel 2.3.
The sliding track 3 comprises two supporting guide rails 3.1, and a plurality of supporting screw rods 3.2 are fixed at the bottoms of the supporting guide rails 3.1.
By implementing the technical scheme, the quick assembly of the barrel body can be completed on the welding tool, the welding can be directly performed on the tool, and all welding procedures can be completed by one-time assembly, so that the time required by the repeated movement and fixation of the washing dragon barrel body is greatly reduced, the production efficiency is improved, and the cost is saved; the assembly error of the cylinder body can be controlled through the sliding track, and the welding precision is guaranteed.
Example 2:
a method for welding a washing dragon cylinder body adopts a washing dragon cylinder body welding tool, and comprises the following steps:
a1. preparing: adjusting the distance between two rollers on the middle supporting structure according to the size of the cylinder body;
a. hoisting the cylinder body: hoisting each cylinder body to be welded to each middle supporting structure respectively;
b. pre-welding: moving the middle supporting structure to connect the cylinder bodies end to end, and welding the cylinder bodies into a whole by spot welding;
c. end part pressing: moving the end driving structure to press the cylinder bodies at two ends;
d. integral welding: starting a driving assembly on the end part driving structure to drive the cylinder bodies to rotate together, and welding all circumferential welds on the tool;
e. scribing: after welding, the cylinder body is continuously rotated, and the whole circumference scribing is carried out at the required position;
f. pre-welding the parts: stopping the rotation of the end part driving structure, and fixing the part by spot welding along the marked line;
g. welding the parts: starting a driving assembly on the end part driving structure to drive each cylinder body to rotate so as to weld the part on the cylinder body;
h. unloading: and taking down the welded cylinder body from the welding equipment.
Through implementing above-mentioned technical scheme, can realize the rapid weld of laundry dragon barrel body, accomplish quick group to and directly weld on the frock, the production man-hour of the laundry dragon barrel body that has significantly reduced has practiced thrift the cost, and can guarantee the welding precision.
The welding of all parts of the barrel body is realized on the same tool, the time for repeated installation and movement is saved, the production efficiency is improved, and due to the fact that only one-time positioning alignment is carried out, multiple alignment errors on different tools are smaller, and the welding precision is higher.
The utility model has the advantages that: the quick assembly of the barrel body can be completed on the tool, the barrel body is directly welded on the tool, all welding procedures can be completed on equipment by one-time assembly, the time required by repeated movement and fixation of the washing dragon barrel body is greatly reduced, the production working time is reduced, and the cost is saved; can be adapted to barrels with different sizes; only need once installation location to through the assembly error of slip track control barrel, guarantee welding precision.

Claims (6)

1. The utility model provides a laundry dragon barrel body welding frock, characterized by includes:
the end part driving structure is used for clamping and fixing the end part of the cylinder body and driving the cylinder body to rotate;
a middle support structure for supporting a middle portion of the can;
the end part driving structure is arranged on the sliding rail and is in sliding connection with the sliding rail, the middle supporting structure is arranged on the sliding rail and is in sliding connection with the sliding rail, and the sliding rail is used for guaranteeing the accuracy and the stability of the end part driving structure and the middle supporting structure when the end part driving structure and the middle supporting structure slide.
2. The washing dragon cylinder body welding tool as claimed in claim 1, wherein the middle supporting structure comprises a second supporting frame and a roller for supporting the middle part of the cylinder body, the second supporting frame is slidably connected with the sliding rail, and the roller is rotatably connected with the second supporting frame.
3. The welding fixture of claim 2, wherein the second support frame comprises a base and two sliding seats, the base is slidably connected to the sliding rail, the sliding seats are slidably connected to the base, the sliding direction of the sliding seats is perpendicular to the sliding direction of the base, each of the two sliding seats is provided with a roller, and the rollers are rotatably connected to the sliding seats.
4. The washing dragon cylinder body welding tool as claimed in claim 1, 2 or 3, wherein the end driving structure comprises a first support frame, a driving assembly and a clamping assembly for clamping the end of the cylinder body, the first support frame is slidably connected with the sliding rail, the clamping assembly is rotatably connected with the first support frame, and the driving assembly drives the clamping assembly to rotate.
5. The washing dragon cylinder body welding tool as claimed in claim 4, wherein the clamping assembly comprises a rotary table and a plurality of pressing blocks, the rotary table is rotatably connected with the first support frame, the pressing blocks are uniformly distributed along a rotating shaft of the rotary table, a pressing screw rod for clamping the cylinder body is arranged on each pressing block, and the pressing screw rod is in threaded connection with the pressing block.
6. The clothes washing dragon cylinder body welding tool as claimed in claim 5, wherein the rotary table is provided with a sliding groove, the pressing block is provided with a protrusion matched with the sliding groove, the extending direction of the sliding groove coincides with the diameter of the rotary table, the pressing block is provided with a locking bolt, and the pressing block is locked with the rotary table through the locking bolt.
CN201922058888.5U 2019-11-25 2019-11-25 Welding tool for washing dragon cylinder body Active CN211465330U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922058888.5U CN211465330U (en) 2019-11-25 2019-11-25 Welding tool for washing dragon cylinder body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922058888.5U CN211465330U (en) 2019-11-25 2019-11-25 Welding tool for washing dragon cylinder body

Publications (1)

Publication Number Publication Date
CN211465330U true CN211465330U (en) 2020-09-11

Family

ID=72357442

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922058888.5U Active CN211465330U (en) 2019-11-25 2019-11-25 Welding tool for washing dragon cylinder body

Country Status (1)

Country Link
CN (1) CN211465330U (en)

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